Home / 25,162.48-37,711.16-10,354.64

Finding the Fourth Proportional to 25,162.48, 37,711.16 and 10,354.64

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Solution

The fourth proportional to 25,162.48, 37,711.16 and 10,354.64 is: 15,518.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,162.48 : 37,711.16 = 10,354.64 : x
  2. Step 2: Convert to fraction form
    25,162.48/37,711.16 = 10,354.64/x
  3. Step 3: Cross multiply
    25,162.48x = 37,711.16 × 10,354.64
  4. Step 4: Simplify right side
    25,162.48x = 390,485,485.78
  5. Step 5: Solve for x
    x = 390,485,485.78/25,162.48
  6. Step 6: Final answer
    x = 15,518.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.